Blanks

Cores and edged blanks.

Core-drilled and edged CVD ZnSe so you can grind, polish and coat. Not a finished optic. Laser grade for CO₂ at 10.6 µm. Optical grade for thermal imaging. Pick the grade first — the drill does not change absorption.

• Diameter+2.032 mm (0.080") over request
• Thickness±0.254 mm (0.010")
• Edge chip<0.762 mm (0.030")
• SKUCDBlankLG · optical-grade equivalent

Details: windows vs cores.